US Patent 8491449 Weightlifting system

A weightlifting system includes a weight bar frame rack having a first frame member that extends along a longitudinal axis. The first frame member includes a front face, a first side face, a second side face and a multiple of opposed pairs of openings disposed along the longitudinal axis. Each of the multiple of opposed pairs of openings are generally L-shaped and include a first opening and a second opening. A bracket assembly includes a mount having a first mount plate and a second mount plate spaced from the first mount plate. The first mount plate and the second mount plate are engageable relative to at least two opposed pairs of openings of the multiple of opposed pairs of openings.